CN219282883U

CN219282883U - Three-coordinate measuring instrument

Info

Publication number: CN219282883U
Application number: CN202320753099.7U
Authority: CN
Inventors: 梁明; 白崇杉
Original assignee: Yantai Liyuanli Machinery Parts Co ltd
Current assignee: Yantai Liyuanli Machinery Parts Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-30
Anticipated expiration: 2033-04-07

Abstract

The utility model provides a three-coordinate measuring instrument, which relates to the technical field of three-coordinate measuring instruments and comprises a measuring table, wherein the upper surface of the measuring table is provided with a measuring mechanism, the lower surface of the measuring table is provided with a mounting mechanism, the bottom of the mounting mechanism is fixedly connected with a base, the measuring table is correspondingly arranged on the mounting mechanism through arranging the mounting mechanism between the base and the measuring table, a connecting seat is correspondingly inserted into a mounting groove, a clamping block compresses a spring and a telescopic rod, when the upper surface of the connecting seat is attached to the inner wall of the top of the mounting groove, the clamping block is outwards ejected under the action of the elasticity of the spring and is clamped in the clamping groove, so that the position between the connecting seat and the measuring table is fixed, a rotating shaft is driven to rotate by a rotating handle, and a pushing block is driven to rotate towards the direction close to the clamping block, so that the clamping block is separated from the limit of the clamping groove, and the measuring table can be taken down from the connecting seat.

Description

Three-coordinate measuring instrument

Technical Field

The utility model relates to the technical field of three-coordinate measuring instruments, in particular to a three-coordinate measuring instrument.

Background

The three-coordinate measuring instrument is an instrument capable of representing geometric shape, length, circumference graduation and other measuring capabilities in a hexahedral space range, the three-coordinate measuring instrument can move on three guide rails which are vertical, horizontal, front and back and are perpendicular to each other, a detector is arranged in each moving direction, the detector senses the position value of a measured product in a contact or non-contact mode, the sensed value is transmitted to a background processing device, displacement measuring data in the measuring process of the three-coordinate measuring instrument is calculated by a data processor or a computer device, and the shape, position and size of the product are obtained, so that whether the product meets design requirements or not is judged.

However, the measuring table and the base of the three-dimensional coordinate measuring machine in the prior art are usually fixed and not detachable, and the three-dimensional coordinate measuring machine is inconvenient to transport and move due to the large volume and mass of the three-dimensional coordinate measuring machine, so that we propose a three-dimensional coordinate measuring machine.

Disclosure of Invention

The utility model mainly aims to provide a three-dimensional coordinate measuring machine, which can effectively solve the problem that a measuring table and a base of the three-dimensional coordinate measuring machine are usually fixed and not detachable, and the three-dimensional coordinate measuring machine is inconvenient to transport and move due to the large volume and mass of the three-dimensional coordinate measuring machine.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the three-coordinate measuring instrument comprises a measuring table, wherein a measuring mechanism is arranged on the upper surface of the measuring table, a mounting mechanism is arranged on the lower surface of the measuring table, a base is fixedly connected to the bottom of the mounting mechanism, and universal wheels are fixedly arranged at four corners of the lower surface of the base respectively.

Preferably, the measuring mechanism comprises a first guide rail, the first guide rail is fixedly arranged on the upper surface of the measuring table, an upright post is connected to the first guide rail in a sliding manner, and a second guide rail is fixedly connected to the top end of the upright post.

Preferably, the second guide rail is slidably connected with a movable seat, a third guide rail is arranged on the movable seat, and a measuring head is slidably connected on the third guide rail.

Preferably, the middle part of the lower surface of the measuring table is provided with a mounting groove, and four side walls of the mounting groove are respectively provided with a movable groove.

Preferably, the mounting mechanism comprises a connecting seat, the lower surface of the connecting seat is fixedly connected with the base, the upper surface of the connecting seat is fixedly connected with a mounting block, the mounting block is fixedly connected in a mounting groove, and clamping grooves are respectively formed in four side surfaces of the mounting block.

Preferably, the four movable grooves are respectively and fixedly connected with a telescopic rod and a spring, the four springs are respectively sleeved on the four telescopic rods, one ends of the telescopic rods and the springs, which are far away from the inner wall of the movable grooves, are respectively and fixedly connected with a clamping block, and the four clamping blocks are respectively and fixedly connected with the clamping grooves.

Preferably, one side of each clamping groove is provided with an arc-shaped groove, each arc-shaped groove is internally and rotatably connected with a rotating shaft, and the shaft bodies at the top ends of the rotating shafts are sleeved with pushing blocks respectively.

Preferably, the bottom ends of the four rotating shafts are respectively and fixedly connected with handles, and the four pushing blocks are respectively and slidably connected with the four clamping blocks.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up installation mechanism between base and measurement platform, with the measurement platform correspondence install on installation mechanism, make the connecting seat correspond insert the mounting groove in, and outwards promote the fixture block and remove, fixture block compression spring and telescopic link, when connecting seat upper surface and the laminating of mounting groove top inner wall, the draw-in groove removes to the position department corresponding with the fixture block, the fixture block outwards pops out and the card is in the draw-in groove under the elasticity effect of spring, thereby make the connecting seat and the installation of measurement platform, when dismantling the measurement platform, drive the pivot through the twist grip and rotate, the pivot drives the ejector pad and rotates towards the direction that is close to the fixture block, in this process, the ejector pad pushes the fixture block into the movable groove gradually, make the fixture block break away from the restriction to the draw-in groove, thereby can take off the measurement platform from the connecting seat, through above-mentioned technical scheme, can be convenient for assemble and dismantle the measurement platform, convenient transportation and removal.

Drawings

FIG. 1 is a three-dimensional view of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the three-dimensional structure of section A-A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the three-dimensional structure of section B-B of FIG. 2 according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3 at C in accordance with the present utility model.

In the figure: 1. a measuring station; 101. a mounting groove; 102. a movable groove; 2. a base; 3. a measuring mechanism; 301. a first guide rail; 302. a column; 303. a second guide rail; 304. a movable seat; 305. a third guide rail; 306. a measuring head; 4. a universal wheel; 5. a mounting mechanism; 501. a connecting seat; 502. a mounting block; 503. a clamping groove; 504. an arc-shaped groove; 505. a telescopic rod; 506. a spring; 507. a clamping block; 508. a rotating shaft; 509. a handle; 510. and pushing the block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the embodiment of the utility model provides a three-coordinate measuring instrument, which comprises a measuring table 1, wherein a measuring mechanism 3 is arranged on the upper surface of the measuring table 1, a mounting mechanism 5 is arranged on the lower surface of the measuring table 1, a base 2 is fixedly connected to the bottom of the mounting mechanism 5, and universal wheels 4 are respectively and fixedly arranged at four corners of the lower surface of the base 2.

As shown in fig. 1 and 3, in another embodiment of the present utility model, a measuring mechanism 3 includes a first guide rail 301, the first guide rail 301 is fixedly installed on an upper surface of a measuring table 1, a stand column 302 is slidably connected to the first guide rail 301, a second guide rail 303 is fixedly connected to a top end of the stand column 302, a movable seat 304 is slidably connected to the second guide rail 303, a third guide rail 305 is disposed on the movable seat 304, a measuring head 306 is slidably connected to the third guide rail 305, an installation groove 101 is provided in a middle portion of a lower surface of the measuring table 1, and movable grooves 102 are respectively provided on four side walls of the installation groove 101.

In this embodiment, the workpiece to be measured is fixed on the measuring table 1, the measuring instrument is controlled to move, the measuring head 306 is moved to the workpiece to be measured, the shape, position and size of the workpiece to be measured are measured, and data are transmitted to the computer.

As shown in fig. 1-5, in another embodiment of the present utility model, the mounting mechanism 5 includes a connecting seat 501, the lower surface of the connecting seat 501 is fixedly connected with the base 2, the upper surface of the connecting seat 501 is fixedly connected with a mounting block 502, the mounting block 502 is fixedly connected in the mounting groove 101, clamping grooves 503 are respectively provided on four sides of the mounting block 502, telescopic rods 505 and springs 506 are respectively fixedly connected in the four movable grooves 102, four springs 506 are respectively sleeved on the four telescopic rods 505, one ends of the four telescopic rods 505 and springs 506, which are far away from the inner wall of the movable grooves 102, are respectively fixedly connected with a clamping block 507, the four clamping blocks 507 are respectively clamped with the clamping grooves 503, one sides of the four clamping grooves 503 are respectively provided with an arc-shaped groove 504, each of the four arc-shaped grooves 504 is respectively rotatably connected with a rotating shaft 508, push block 510 is respectively sleeved on the top end of each of the four rotating shafts 508, each of the four push blocks 510 is respectively connected with a handle 509 in a sliding manner with the four clamping blocks 507.

It can be appreciated that in this application, four fixture blocks 507 are installed in the movable groove 102 through spring 506 and telescopic link 505 respectively, before the installation, the one end that spring 506 and telescopic link 505 were kept away from to four fixture blocks 507 extends to in the mounting groove 101, spring 506 and telescopic link 505 extend, during the installation, with measuring table 1 corresponding installation on installation mechanism 5, make connecting seat 501 correspond to insert in the mounting groove 101, and promote the fixture block 507 outwards to remove, fixture block 507 compression spring 506 and telescopic link 505, when connecting seat 501 upper surface and mounting groove 101 top inner wall subside, the draw-in groove 503 moves to the position department corresponding to fixture block 507, the fixture block 507 outwards pops out under the elasticity effect of spring 506 and the card is in draw-in groove 503, thereby make the position between connecting seat 501 and the measuring table 1 fixed, accomplish the installation of measuring table 1, when dismantling measuring table 1, drive pivot 508 through rotating handle 509, pivot 508 drive push block 510 towards the direction that is close to the fixture block 507 rotate, in this process, push block 510 gradually pushes the fixture block into the movable groove 102, make the fixture block 507 break away from to the corresponding position department of fixture block 507, thereby can be removed from measuring table 1 with measuring table 1 through the elasticity effect, can be removed from measuring table 1 with convenient for the transportation scheme.

The working principle of the three-coordinate measuring instrument is as follows:

when in use, the base 2 and the mounting mechanism 5 are pushed to a designated place, then the universal wheel 4 is fixed, and then the measuring table 1 is mounted, during mounting, the measuring table 1 is correspondingly mounted on the mounting mechanism 5, the connecting seat 501 is correspondingly inserted into the mounting groove 101, the clamping block 507 is pushed outwards to move, the clamping block 507 compresses the spring 506 and the telescopic rod 505, when the upper surface of the connecting seat 501 is attached to the top inner wall of the mounting groove 101, the clamping groove 503 moves to a position corresponding to the clamping block 507, the clamping block 507 is outwards ejected and clamped in the clamping groove 503 under the action of the elasticity of the spring 506, thereby fixing the position between the connecting seat 501 and the measuring table 1, completing the mounting of the measuring table 1, and during the dismounting of the measuring table 1, the rotating shaft 508 is driven to rotate by the rotating handle 509, the rotating shaft 508 drives the push block 510 to rotate towards the direction close to the clamping block 507, in the process, the push block 510 gradually pushes the clamping block 507 into the movable groove 102, the clamping block 507 is separated from the limit of the clamping groove 503, thereby the measuring table 1 can be taken down from the connecting seat 501, the measuring table 1 can be conveniently assembled and disassembled, transportation and movement are convenient, during use, a workpiece to be measured is fixed on the measuring table 1, the measuring instrument is controlled to move on three guide rails, the measuring head 306 is moved to the workpiece to be measured, the shape, the position and the size of the workpiece to be measured are measured by the measuring head 306, and data are transmitted to a computer.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. Three-dimensional measuring instrument, including measuring table (1), its characterized in that: the measuring table is characterized in that a measuring mechanism (3) is arranged on the upper surface of the measuring table (1), a mounting mechanism (5) is arranged on the lower surface of the measuring table (1), a base (2) is fixedly connected to the bottom of the mounting mechanism (5), and universal wheels (4) are fixedly arranged at four corners of the lower surface of the base (2) respectively.

2. A three-coordinate measuring machine as defined in claim 1, wherein: the measuring mechanism (3) comprises a first guide rail (301), the first guide rail (301) is fixedly arranged on the upper surface of the measuring table (1), an upright post (302) is connected to the first guide rail (301) in a sliding mode, and a second guide rail (303) is fixedly connected to the top end of the upright post (302).

3. A three-coordinate measuring machine as defined in claim 2, wherein: the second guide rail (303) is connected with a movable seat (304) in a sliding mode, a third guide rail (305) is arranged on the movable seat (304), and a measuring head (306) is connected to the third guide rail (305) in a sliding mode.

4. A three-coordinate measuring machine as defined in claim 3, wherein: the middle part of the lower surface of the measuring table (1) is provided with a mounting groove (101), and four side walls of the mounting groove (101) are respectively provided with a movable groove (102).

5. The three-dimensional measuring instrument of claim 4, wherein: the mounting mechanism (5) comprises a connecting seat (501), the lower surface of the connecting seat (501) is fixedly connected with a base (2), the upper surface of the connecting seat (501) is fixedly connected with a mounting block (502), the mounting block (502) is fixedly connected in the mounting groove (101), and clamping grooves (503) are respectively formed in four side surfaces of the mounting block (502).

6. A three-coordinate measuring machine as defined in claim 5, wherein: the four movable grooves (102) are respectively and fixedly connected with telescopic rods (505) and springs (506), the four springs (506) are respectively sleeved on the four telescopic rods (505), one ends, far away from the inner walls of the movable grooves (102), of the telescopic rods (505) and the springs (506) are respectively and fixedly connected with clamping blocks (507), and the four clamping blocks (507) are respectively and fixedly connected with the clamping grooves (503).

7. The three-dimensional measuring instrument of claim 6, wherein: the four clamping grooves (503) are respectively provided with an arc-shaped groove (504), the four arc-shaped grooves (504) are respectively connected with a rotating shaft (508) in a rotating way, and pushing blocks (510) are respectively sleeved on shaft bodies at the top ends of the four rotating shafts (508).

8. A three-coordinate measuring machine as defined in claim 7, wherein: the bottom ends of the four rotating shafts (508) are fixedly connected with handles (509) respectively, and the four pushing blocks (510) are connected with the four clamping blocks (507) in a sliding mode respectively.